=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 08 Apr 2015 02:59:13 GMT
Content-Type: application/pdf
Content-Length: 330068
Last-Modified: Wed, 10 Sep 2014 20:20:21 GMT
Connection: close
ETag: "5410b285-50954"
Accept-Ranges: bytes


Link is valid.